/// <summary>
/// Sets the behaviour property.
/// </summary>
private static void Setbehaviour(DependencyObject d, CommandBehaviourBinding value)
{
d.SetValue(behaviourProperty, value);
}
//tries to get a CommandBehaviourBinding from the element. Creates a new instance if there is not one attached
private static CommandBehaviourBinding FetchOrCreateBinding(DependencyObject d)
{
CommandBehaviourBinding binding = CommandBehaviour.Getbehaviour(d);
if (binding == null)
{
binding = new CommandBehaviourBinding();
CommandBehaviour.Setbehaviour(d, binding);
}
return binding;
}